/**
Creates the internal frame for creating (and saving) a new site

@author Travis Zimmerman
@version 1.0

File Name: EditSiteInternalFrame.java
*/

import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.ArrayList;

public class EditSiteInternalFrame extends JInternalFrame
{
	public EditSiteInternalFrame()
	{
		super("Edit Site", 
              true, //resizable
              true, //closable
              true, //maximizable
              true);//iconifiable
		
		try
		{
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		}
		catch(Exception e)
		{
			System.out.println("Error setting native LAF: " + e);
		}
		  
		JLabel header = new JLabel("Edit Site");
		header.setForeground( Color.black );
		header.setFont( new Font( "courier", Font.BOLD, 24 ));
		JPanel headerPanel = new JPanel();
		headerPanel.add(header);

		mySites = new ArrayList();
		final File sitesFile = new File("sites.tez");
		
		//read in all the sites from the file
		if (sitesFile.exists())
		{
			try
			{
				ObjectInputStream in = new ObjectInputStream(new FileInputStream(sitesFile));
				mySites = (ArrayList)in.readObject();
				in.close();
			}
			catch (java.io.FileNotFoundException e) {}
			catch (java.io.IOException e) {}
			catch (java.lang.ClassNotFoundException e) {}
		}
		//else put something in the menu about no existing sites

		siteChooser = new JComboBox();
		siteChooser.addItem("None selected");
		for (int i = 0; i < mySites.size(); i++)
			siteChooser.addItem( ((Site)mySites.get(i)).getAddress() );
		
		editButton = new JButton("Edit");
		
		JPanel choicePanel = new JPanel();
		choicePanel.setLayout( new GridLayout(1,2) );
		choicePanel.add(siteChooser);
		choicePanel.add(editButton);
		
		JPanel topPanel = new JPanel();
		topPanel.setLayout( new GridLayout(2,1) );
		topPanel.add(headerPanel);
		topPanel.add(choicePanel);
		getContentPane().add(topPanel, BorderLayout.NORTH);

		JPanel addressPanel = new JPanel();
		addressPanel.setLayout( new GridLayout(2,1) );
		addressPanel.add(addressLabel);
		addressPanel.add(addressField);
		
		JPanel companyPanel = new JPanel();
		companyPanel.setLayout( new GridLayout(2,1) );
		companyPanel.add(companyLabel);
		companyPanel.add(companyField);
		
		JPanel topicPanel = new JPanel();
		topicPanel.setLayout( new GridLayout(2,1) );
		topicPanel.add(topicLabel);
		topicPanel.add(topicField);
		
		JPanel designerPanel = new JPanel();
		designerPanel.setLayout( new GridLayout(2,1) );
		designerPanel.add(designerLabel);
		designerPanel.add(designerField);
		
		JPanel startDatePanel = new JPanel();
		startDatePanel.setLayout( new GridLayout(2,1) );
		startDatePanel.add(startDateLabel);
		startDatePanel.add(startDateField);
		
		JPanel webmasterEmailAddressPanel = new JPanel();
		webmasterEmailAddressPanel.setLayout( new GridLayout(2,1) );
		webmasterEmailAddressPanel.add(webmasterEmailAddressLabel);
		webmasterEmailAddressPanel.add(webmasterEmailAddressField);
		
		JPanel hostedByPanel = new JPanel();
		hostedByPanel.setLayout( new GridLayout(2,1) );
		hostedByPanel.add(hostedByLabel);
		hostedByPanel.add(hostedByField);
		
		JPanel hostAddressPanel = new JPanel();
		hostAddressPanel.setLayout( new GridLayout(2,1) );
		hostAddressPanel.add(hostAddressLabel);
		hostAddressPanel.add(hostAddressField);
		
		JPanel hostUserNamePanel = new JPanel();
		hostUserNamePanel.setLayout( new GridLayout(2,1) );
		hostUserNamePanel.add(hostUserNameLabel);
		hostUserNamePanel.add(hostUserNameField);
		
		JPanel hostPasswordPanel = new JPanel();
		hostPasswordPanel.setLayout( new GridLayout(2,1) );
		hostPasswordPanel.add(hostPasswordLabel);
		hostPasswordPanel.add(hostPasswordField);
		
		JPanel ftpAddressPanel = new JPanel();
		ftpAddressPanel.setLayout( new GridLayout(2,1) );
		ftpAddressPanel.add(ftpAddressLabel);
		ftpAddressPanel.add(ftpAddressField);
		
		JPanel ftpUserNamePanel = new JPanel();
		ftpUserNamePanel.setLayout( new GridLayout(2,1) );
		ftpUserNamePanel.add(ftpUserNameLabel);
		ftpUserNamePanel.add(ftpUserNameField);
		
		JPanel ftpPasswordPanel = new JPanel();
		ftpPasswordPanel.setLayout( new GridLayout(2,1) );
		ftpPasswordPanel.add(ftpPasswordLabel);
		ftpPasswordPanel.add(ftpPasswordField);
		
		JPanel blankPanel = new JPanel();
		blankPanel.setLayout( new GridLayout(2,1) );
		blankPanel.add( new JLabel("            ") );
		blankPanel.add( new JLabel("            ") );
		
		JPanel leftPanel = new JPanel();
		leftPanel.setLayout( new GridLayout(7,1) );
		leftPanel.add(addressPanel);
		leftPanel.add(topicPanel);
		leftPanel.add(startDatePanel);
		leftPanel.add(hostedByPanel);
		leftPanel.add(hostAddressPanel);
		leftPanel.add(hostUserNamePanel);
		leftPanel.add(hostPasswordPanel);
		
		JPanel rightPanel = new JPanel();
		rightPanel.setLayout( new GridLayout(7,1) );
		rightPanel.add(companyPanel);
		rightPanel.add(designerPanel);
		rightPanel.add(webmasterEmailAddressPanel);
		rightPanel.add(ftpAddressPanel);
		rightPanel.add(ftpUserNamePanel);
		rightPanel.add(ftpPasswordPanel);
		rightPanel.add(blankPanel);
		
		JPanel mainPanel = new JPanel();
		mainPanel.setLayout( new GridLayout(1,2) );
		mainPanel.add(leftPanel);
		mainPanel.add(rightPanel);
		getContentPane().add(mainPanel, BorderLayout.CENTER);
		
		saveButton = new JButton("Save");
		cancelButton = new JButton("Cancel");
		
		JPanel buttonPanel = new JPanel();
		buttonPanel.setLayout( new GridLayout(1,4) );
		buttonPanel.add(blankPanel);
		buttonPanel.add(saveButton);
		buttonPanel.add(cancelButton);
		getContentPane().add(buttonPanel, BorderLayout.SOUTH);
		
		setSize(WIDTH, HEIGHT);
		setLocation(OFFSET, OFFSET);
		
		//-----Button Listeners & Handlers-----
		class EditButtonListener implements ActionListener
		{
			public void actionPerformed(ActionEvent event)
			{
				//read in all the sites from the file
				if (sitesFile.exists())
				{
					try
					{
						ObjectInputStream in = new ObjectInputStream(new FileInputStream(sitesFile));
						mySites = (ArrayList)in.readObject();
						in.close();
					}
					catch (java.io.FileNotFoundException e) {}
					catch (java.io.IOException e) {}
					catch (java.lang.ClassNotFoundException e) {}
				}
				
				int currentSelection = 0;
				for (int i = 0; i < mySites.size(); i++)
					if ( ( ((Site)mySites.get(i)).getAddress() ).equals( (String)siteChooser.getSelectedItem() ) )
						currentSelection = i;
				
				addressField.setText( ((Site)mySites.get(currentSelection)).getAddress() );
				companyField.setText( ((Site)mySites.get(currentSelection)).getCompany() );
				designerField.setText( ((Site)mySites.get(currentSelection)).getDesigner() );
				topicField.setText( ((Site)mySites.get(currentSelection)).getTopic() );
				startDateField.setText( ((Site)mySites.get(currentSelection)).getStartDate() );
				webmasterEmailAddressField.setText( ((Site)mySites.get(currentSelection)).getWebmasterEmailAddress() );
				hostedByField.setText( ((Site)mySites.get(currentSelection)).getHost() );
				hostAddressField.setText( ((Site)mySites.get(currentSelection)).getHostAddress() );
				hostUserNameField.setText( ((Site)mySites.get(currentSelection)).getHostUserName() );
				hostPasswordField.setText( ((Site)mySites.get(currentSelection)).getHostPassword() );
				ftpAddressField.setText( ((Site)mySites.get(currentSelection)).getFTPAddress() );
				ftpUserNameField.setText( ((Site)mySites.get(currentSelection)).getFTPUserName() );
				ftpPasswordField.setText( ((Site)mySites.get(currentSelection)).getFTPPassword() );
			}
		}

		EditButtonListener myEditButtonListener = new EditButtonListener();
		editButton.addActionListener(myEditButtonListener);
		
		class SaveButtonListener implements ActionListener
		{
			public void actionPerformed(ActionEvent event)
			{
				//read in all the sites from the file
				if (sitesFile.exists())
				{
					try
					{
						ObjectInputStream in = new ObjectInputStream(new FileInputStream(sitesFile));
						mySites = (ArrayList)in.readObject();
						in.close();
					}
					catch (java.io.FileNotFoundException e) {}
					catch (java.io.IOException e) {}
					catch (java.lang.ClassNotFoundException e) {}
				}
				
				int currentSelection = 0;
				if ( !((String)siteChooser.getSelectedItem()).equals("None selected") )
				{
					for (int i = 0; i < mySites.size(); i++)
						if ( ( ((Site)mySites.get(i)).getAddress() ).equals( (String)siteChooser.getSelectedItem() ) )
							currentSelection = i;
				}
				
				Site editedSite = new Site(addressField.getText());
				editedSite.setCompany(companyField.getText());
				editedSite.setTopic(topicField.getText());
				editedSite.setDesigner(designerField.getText());
				editedSite.setStartDate(startDateField.getText());
				editedSite.setWebmasterEmailAddress(webmasterEmailAddressField.getText());
				editedSite.setHost(hostedByField.getText());
				editedSite.setHostAddress(hostAddressField.getText());
				editedSite.setHostUserName(hostUserNameField.getText());
				editedSite.setHostPassword(hostPasswordField.getText());
				editedSite.setFTPAddress(ftpAddressField.getText());
				editedSite.setFTPUserName(ftpUserNameField.getText());
				editedSite.setFTPPassword(ftpPasswordField.getText());
				
				//replace the old site with the edited site
				mySites.set(currentSelection, editedSite);
				
				//save all the sites back to the file
				try
				{
					ObjectOutputStream out = new ObjectOutputStream( new FileOutputStream(sitesFile) );
					out.writeObject(mySites);
					out.close();
				}
				catch (java.io.FileNotFoundException e) {}
				catch (java.io.IOException e) {}

				try
				{
					setClosed(true);
				}
				catch (java.beans.PropertyVetoException e) {}

			}
		}

		SaveButtonListener mySaveButtonListener = new SaveButtonListener();
		saveButton.addActionListener(mySaveButtonListener);
		
		class CancelButtonListener implements ActionListener
      {
         public void actionPerformed(ActionEvent event)
         {
				try
				{
					setClosed(true);
				}
				catch (java.beans.PropertyVetoException e) {}
			}
      };

      CancelButtonListener myCancelButtonListener = new CancelButtonListener();
      cancelButton.addActionListener(myCancelButtonListener);
		
	}

	//instance fields
	ArrayList mySites;
	
	JComboBox siteChooser;
	
	JLabel addressLabel = new JLabel("Address (URL): ");
	JLabel companyLabel = new JLabel("Company: ");
	JLabel designerLabel = new JLabel("Designer: ");
	JLabel topicLabel = new JLabel("Topic: ");
	JLabel startDateLabel = new JLabel("Launch Date: ");
	JLabel webmasterEmailAddressLabel = new JLabel("Webmaster Email Address: ");
	JLabel hostedByLabel = new JLabel("Hosted by: ");
	JLabel hostAddressLabel = new JLabel("Host address (URL): ");
	JLabel hostUserNameLabel = new JLabel("Host user name: ");
	JLabel hostPasswordLabel = new JLabel("Host password: ");
	JLabel ftpAddressLabel = new JLabel("FTP address (URL): ");
	JLabel ftpUserNameLabel = new JLabel("FTP user name: ");
	JLabel ftpPasswordLabel = new JLabel("FTP password: ");
	
	JTextField addressField = new JTextField("*Required*");
	JTextField companyField = new JTextField("Not specified");
	JTextField designerField = new JTextField("Not specified");
	JTextField topicField = new JTextField("Not specified");
	JTextField startDateField = new JTextField("Not specified");
	JTextField webmasterEmailAddressField = new JTextField("Not specified");
	JTextField hostedByField = new JTextField("Not specified");
	JTextField hostAddressField = new JTextField("Not specified");
	JTextField hostUserNameField = new JTextField("Not specified");
	JTextField hostPasswordField = new JTextField("Not specified");
	JTextField ftpAddressField = new JTextField("Not specified");
	JTextField ftpUserNameField = new JTextField("Not specified");
	JTextField ftpPasswordField = new JTextField("Not specified");
	
	JButton editButton;
	JButton saveButton;
	JButton cancelButton;
		
	private final int WIDTH = 450;
	private final int HEIGHT = 460;
	private final int OFFSET = 30;

}